Display screen or portion thereof with an animated graphical user interface for product display



FIG. 1 is a front view of a first image in a sequence of a display screen or portion thereof with an animated graphical user interface for product display, showing our new design; and,

FIG. 2 is a second image thereof.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-2.

The process or time period in which an image transitions to another image forms no part of the claimed design.

The outermost broken line rectangle illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines, illustrating portions of the graphical user interface, form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with an animated graphical user interface for product display, as shown and described. 